V-Ray versions are lower than 3.1, be careful, in the materials in the BRDF section there is Microfaset GTR ( GGX ), if your version is older than 3.1, then the BRDF field will be empty. Choose Blinn, Phong or Ward - whichever suits you best"

For Corona render, it is recommended to install a version of at least 1.5, since the glossiness of materials is configured with PBR in mind.

link:
https://www.aliexpress.us/item/3256809351459161.html?spm=a2g0o.imagesearchproductlist.main.33.2361OqdcOqdcY3&algo_pvid=d8045cbb-118a-404d-937d-cac8e86b2f08&algo_exp_id=d8045cbb-118a-404d-937d-cac8e86b2f08&pdp_ext_f=%7B%22order%22%3A%22-1%22%7D&pdp_npi=6%40dis%21USD%21232.76%21102.41%21%21%211663.79%21732.07%21%4021059dbe17560566045808873ed579%2112000049402426502%21sea%21US%210%21ABX%211%210%21n_tag%3A-29910%3Bd%3A8efa5e6%3Bm03_new_user%3A-29895&curPageLogUid=CdfaVHDvx2fC&utparam-url=scene%3Aimage_search%7Cquery_from%3Apc_web_image_search%7Cx_object_id%3A1005009537773913%7C_p_origin_prod%3A&gatewayAdapt=4itemAdapt